>
数学
>
因式分解 (a+b)(a+b-4)+4
人气:160 ℃ 时间:2020-05-23 09:45:53
解答
(a+b)(a+b-4)+4
=(a+b)²-4(a+b)+4
=(a+b-2)²
推荐
因式分解4(a+b)^2-(b-a)^2
a^4+b^4怎么因式分解?差呢?
(a-4)^4+(a+b)^4+(a^2-b^2)^2因式分解
(a+b)^2-4(a+b)(a-b)+4(a-b)^2 因式分解
因式分解a^2-b^2-4(a-b)
已知a等于2*2*3 求a的约数有几个?
关于pn结中的光生伏特效应的光生载流子的运动的问题
What they all have in common is that having fun and experiencing something different
猜你喜欢
CAD中如果不是正交方向的直线怎么画它的垂线
翻译:my urban hello were anwswered far less often than my rural one.
“我们在刚劲端庄的方块字里,感受“三国”的英雄豪气”怎样缩写句子?
what birthday presents do you usually get中present要加s么?为什么
赵王畏秦欲毋行
译only hurt each other with the rivalry
i can not see clearly because of the weather是什么意思
写出But there are not any students in it的同义句
© 2026 79432.Com All Rights Reserved.
电脑版
|
手机版